We refine the geometric Satake equivalence due to Ginzburg, Beilinson–Drinfeld, and Mirković–Vilonen to an equivalence between mixed Tate motives on the double quotient L+G LG/ L+G and representations of Deligne’s modification of the Langlands dual group G^.
The motivic Satake equivalence
Scholbach J.
2021
Abstract
We refine the geometric Satake equivalence due to Ginzburg, Beilinson–Drinfeld, and Mirković–Vilonen to an equivalence between mixed Tate motives on the double quotient L+G LG/ L+G and representations of Deligne’s modification of the Langlands dual group G^.File in questo prodotto:
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Richarz, Scholbach. The motivic Satake equivalence.pdf
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